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/* SPDX-FileCopyrightText: 2019-2023 Greenbone AG
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "compressutils.c"
#include <cgreen/cgreen.h>
#include <cgreen/mocks.h>
#include <fcntl.h>
Describe (compressutils);
BeforeEach (compressutils)
{
}
AfterEach (compressutils)
{
}
Ensure (compressutils, can_compress_and_uncompress_without_header)
{
const char *testdata = "TEST-12345-12345-TEST";
unsigned long compressed_len = 0;
char *compressed =
gvm_compress (testdata, strlen (testdata) + 1, &compressed_len);
assert_that (compressed_len, is_greater_than (0));
assert_that (compressed, is_not_null);
assert_that (compressed, is_not_equal_to_string (testdata));
unsigned long uncompressed_len;
char *uncompressed =
gvm_uncompress (compressed, compressed_len, &uncompressed_len);
assert_that (uncompressed_len, is_equal_to (strlen (testdata) + 1));
assert_that (uncompressed, is_equal_to_string (testdata));
g_free (compressed);
g_free (uncompressed);
}
Ensure (compressutils, can_compress_and_uncompress_with_header)
{
const char *testdata = "TEST-12345-12345-TEST";
unsigned long compressed_len;
char *compressed =
gvm_compress_gzipheader (testdata, strlen (testdata) + 1, &compressed_len);
assert_that (compressed_len, is_greater_than (0));
assert_that (compressed, is_not_null);
assert_that (compressed, is_not_equal_to_string (testdata));
// Check for gzip magic number and deflate compression mode byte
assert_that (compressed[0], is_equal_to ((char) 0x1f));
assert_that (compressed[1], is_equal_to ((char) 0x8b));
assert_that (compressed[2], is_equal_to (8));
unsigned long uncompressed_len;
char *uncompressed =
gvm_uncompress (compressed, compressed_len, &uncompressed_len);
assert_that (uncompressed_len, is_equal_to (strlen (testdata) + 1));
assert_that (uncompressed, is_equal_to_string (testdata));
g_free (compressed);
g_free (uncompressed);
}
Ensure (compressutils, can_uncompress_using_reader)
{
const char *testdata = "TEST-12345-12345-TEST";
unsigned long compressed_len;
char *compressed =
gvm_compress_gzipheader (testdata, strlen (testdata) + 1, &compressed_len);
char compressed_filename[35] = "/tmp/gvm_gzip_test_XXXXXX";
int compressed_fd = mkstemp (compressed_filename);
(void) !write (compressed_fd, compressed, compressed_len);
close (compressed_fd);
g_free (compressed);
FILE *stream = gvm_gzip_open_file_reader (compressed_filename);
assert_that (stream, is_not_null);
gchar *uncompressed = g_malloc0 (30);
(void) !fread (uncompressed, 1, 30, stream);
assert_that (uncompressed, is_equal_to_string (testdata));
g_free (uncompressed);
assert_that (fclose (stream), is_equal_to (0));
}
Ensure (compressutils, can_uncompress_using_fd_reader)
{
const char *testdata = "TEST-12345-12345-TEST";
unsigned long compressed_len;
char *compressed =
gvm_compress_gzipheader (testdata, strlen (testdata) + 1, &compressed_len);
char compressed_filename[35] = "/tmp/gvm_gzip_test_XXXXXX";
int compressed_fd = mkstemp (compressed_filename);
(void) !write (compressed_fd, compressed, compressed_len);
close (compressed_fd);
g_free (compressed);
compressed_fd = open (compressed_filename, O_RDONLY);
FILE *stream = gvm_gzip_open_file_reader_fd (compressed_fd);
assert_that (stream, is_not_null);
gchar *uncompressed = g_malloc0 (30);
(void) !fread (uncompressed, 1, 30, stream);
assert_that (uncompressed, is_equal_to_string (testdata));
g_free (uncompressed);
assert_that (fclose (stream), is_equal_to (0));
}
/* Test suite. */
int
main (int argc, char **argv)
{
int ret;
TestSuite *suite;
suite = create_test_suite ();
add_test_with_context (suite, compressutils,
can_compress_and_uncompress_without_header);
add_test_with_context (suite, compressutils,
can_compress_and_uncompress_with_header);
add_test_with_context (suite, compressutils, can_uncompress_using_reader);
add_test_with_context (suite, compressutils, can_uncompress_using_fd_reader);
if (argc > 1)
ret = run_single_test (suite, argv[1], create_text_reporter ());
else
ret = run_test_suite (suite, create_text_reporter ());
destroy_test_suite (suite);
return ret;
}
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